#define _CRT_SECURE_NO_WARNINGS 1
//#include <iostream>
//using namespace std;
//struct A {
//    A() { cout << "A::A" << endl; }
//    ~A() { cout << "A::~A" << endl; }
//};
//
//struct B :public A {
//    B() { cout << "B::B" << endl; }
//    ~B() { cout << "B::~B" << endl; }
//};
//
//int main() {
//    A* a = new B;
//    delete a;


#include<stdio.h>
void main(void) {
    int i;
    i = 0x10 + 010 + 10;
    printf("x = %x", i);
}